F1200
User Guide
92
Network Menu-9-6
The Networkfeature enables you to indicate whether the network used when
roaming (outside your home area) is selected: Automatic, Manual, Preferred.
n Note You can select a network other than your home network only if it
has a valid roaming agreement with your home network.

Band selection (Menu-9-6-4)

Tri-band phone can be used over much of the world. The GSM 1900 band
provides for a GSM uplink in the range 1850-1910 MHz, and a GSM downlink
in the range 1930-1990 MHz. The 1900 MHz frequency is mainly used in the
USA. Other networks usually use 900 MHz or 1800 MHz frequencies.
This phone is factory-reset to the GSM 900/1800 band. To use the phone in
the USA or South America, select GSM 1900. Next you must turn the phone
off, then on, in order to enable the selected band.
GPRS Menu-9-7
GPRS (General Packet Radio Service) is a technology that allows mobile
phones to be used for sending and receiving data over the mobile network.
GPRS is a data bearer that enables wireless access to data network such as
the Internet.
Before you can use GPRS technology:
●You need to subscribe to the GPRS service. For availability and
subscription to GPRS service, contact your network operator or service
provider.
●You need to save the GPRS settings for the applications used over GPRS.
Settings [Menu-9]